PIC32MX230F128LT-I/PT - 32-bit MCU 128KB Flash 100-TQFP | Microchip
MPN: PIC32MX230F128LT-I/PT ✓ فعالPIC32MX230F128LT-I/PT جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a fixed set of peripherals (timers, ADCs, communication interfaces). The PIC32MX230 belongs to the broader PIC32 family, which sits in Microchip's 32-bit MCU hierarchy alongside ARM Cortex-M based SAM and dsPIC signal controllers. Within the system hierarchy, MCUs are a sub-category of microprocessors and semiconductors, designed to be the central processing element of an embedded system.
Key features of the PIC32MX230F128LT-I/PT include Peripheral Pin Select (PPS) which allows remapping of digital functions to a wide range of physical pins, a Parallel Master Port (PMP) with dual read/write buffers for graphics LCD or external memory interfacing, and a Real-Time Clock and Calendar (RTCC) module. The device operates across an industrial temperature range of -40C to +85C and is supported by MPLAB X IDE, MPLAB Harmony, and a complete GCC-based toolchain.
Architecturally, the MIPS32 M4K core is a classic five-stage pipeline RISC design with hardware multiply/divide and a single-cycle shift unit, giving the PIC32MX230 a deterministic interrupt latency. The on-chip CTMU converts capacitance to time, allowing the same I/O pin to serve as a touch key, slider, or proximity sensor. PPS remapping and the dual-buffered PMP reduce pin-count pressure on the 100-pin TQFP.
Typical applications include USB audio peripherals (USB headsets, USB microphones), industrial HMI panels with TFT-LCD and capacitive touch, home-automation bridges (Zigbee/WiFi gateway host), low-cost instrument front-ends with TFT display, and motor-control user-interface co-processors. The 128 KB Flash and 16 KB SRAM are sized for FreeRTOS or Micrium OS-II plus a USB stack.
When designing with this device, confirm that the chosen RTOS and middleware (e.g., MPLAB Harmony) fit within 128 KB of Flash after USB, graphics, and TCP/IP are included; budget approximately 64 KB for a Harmony USB Device + Graphics configuration. If your design later needs more headroom, the PIC32MX250/270/450/470 family provides the same peripherals in larger memory options.
This page consolidates distributor pricing, drop-in 100-TQFP alternatives, and engineering design notes in one place, complementing the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC32MX230F128LT-I/PT — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC32MX230F128LT-I/PT (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Package, Maximum CPU Speed, USB, DMA Channels.
PIC32MX230F128L-I/PT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC32MX230F128LT-50I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX230F128LT-I/PF
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX230F128HT-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX230F256DT-I/PT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC32MX230F128LT-I/PT زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | MIPS32 M4K |
| CPU Architecture | 32-bit RISC, 5-stage pipeline |
| Maximum CPU Speed | 50 MHz / 83 DMIPS |
| Program Memory (Flash) | 128 KB |
| Data Memory (SRAM) | 16 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| I/O Pins | 81 |
| ADC | 10-bit, 1 Msps, up to 16 channels |
| USB | USB 2.0 Full-Speed Device |
| SPI / I2S Modules | 4 (configurable as SPI or I2S) |
| I2C Modules | 2 |
| UART Modules | 2 |
| CTMU Channels | 16 (capacitive touch) |
| Parallel Master Port (PMP) | Yes, with dual read/write buffers |
| RTCC | Yes (Real-Time Clock and Calendar) |
| Peripheral Pin Select (PPS) | Yes |
| آپریٹنگ درجہ حرارت رینج | -40 C to +85 C (Industrial) |
| پیکیج | 100-pin TQFP (12x12 mm) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
PIC32MX230F128LT-I/PT پن کنفیگریشن
| پن 1 | SDA1/RA14 — I2C1 SDA or GPIO |
| پن 2 | RA15 — GPIO |
| پن 3 | RA0 — GPIO / AN0 |
| پن 4 | RA1 — GPIO / AN1 |
| پن 5 | RA2 — GPIO / AN2 / CVref- |
| پن 6 | RA3 — GPIO / AN3 / CVref+ |
| پن 7 | RA4 — GPIO / AN4 |
| پن 8 | RA5 — GPIO / AN5 |
| پن 9 | RA6 — GPIO |
| پن 10 | RA7 — GPIO |
| پن 11 | VSS — Ground |
| پن 12 | VDD — Digital supply 2.3-3.6 V |
| پن 13 | RB0 — GPIO / AN8 / PGED1 |
| پن 14 | RB1 — GPIO / AN9 / PGEC1 |
| پن 15 | RB2 — GPIO / AN10 |
| پن 16 | RB3 — GPIO / AN11 |
| پن 17 | RB4 — GPIO / AN12 |
| پن 18 | RB5 — GPIO / AN13 |
| پن 19 | RB6 — GPIO / AN14 |
| پن 20 | RB7 — GPIO / AN15 |
| پن 21 | VSS — Ground |
| پن 22 | VDD — Digital supply 2.3-3.6 V |
| پن 23 | RB8 — GPIO |
| پن 24 | RB9 — GPIO |
| پن 25 | RB10 — GPIO |
| پن 26 | RB11 — GPIO |
| پن 27 | RB12 — GPIO |
| پن 28 | RB13 — GPIO |
| پن 29 | RB14 — GPIO |
| پن 30 | RB15 — GPIO |
| پن 31 | VSS — Ground |
| پن 32 | VDD — Digital supply 2.3-3.6 V |
| پن 33 | RC0 — GPIO |
| پن 34 | RC1 — GPIO |
| پن 35 | RC2 — GPIO |
| پن 36 | RC3 — GPIO |
| پن 37 | RC4 — GPIO |
| پن 38 | RC5 — GPIO |
| پن 39 | RC6 — GPIO |
| پن 40 | RC7 — GPIO |
| پن 41 | RC8 — GPIO |
| پن 42 | RC9 — GPIO |
| پن 43 | VSS — Ground |
| پن 44 | VDD — Digital supply 2.3-3.6 V |
| پن 45 | RC10 — GPIO |
| پن 46 | RC11 — GPIO |
| پن 47 | RC12 — GPIO |
| پن 48 | RC13 — GPIO |
| پن 49 | RC14 — GPIO |
| پن 50 | RC15 — GPIO |
| پن 51 | VSS — Ground |
| پن 52 | VDD — Digital supply 2.3-3.6 V |
| پن 53 | RD0 — GPIO |
| پن 54 | RD1 — GPIO |
| پن 55 | RD2 — GPIO |
| پن 56 | RD3 — GPIO |
| پن 57 | RD4 — GPIO |
| پن 58 | RD5 — GPIO |
| پن 59 | RD6 — GPIO |
| پن 60 | RD7 — GPIO |
| پن 61 | RD8 — GPIO |
| پن 62 | RD9 — GPIO |
| پن 63 | RD10 — GPIO |
| پن 64 | RD11 — GPIO |
| پن 65 | RD12 — GPIO |
| پن 66 | RD13 — GPIO |
| پن 67 | RD14 — GPIO |
| پن 68 | RD15 — GPIO |
| پن 69 | VSS — Ground |
| پن 70 | VDD — Digital supply 2.3-3.6 V |
| پن 71 | RE0 — GPIO |
| پن 72 | RE1 — GPIO |
| پن 73 | RE2 — GPIO |
| پن 74 | RE3 — GPIO |
| پن 75 | RE4 — GPIO |
| پن 76 | RE5 — GPIO |
| پن 77 | RE6 — GPIO |
| پن 78 | RE7 — GPIO |
| پن 79 | RF0 — GPIO |
| پن 80 | RF1 — GPIO |
| پن 81 | RF2 — GPIO |
| پن 82 | RF3 — GPIO |
| پن 83 | RF4 — GPIO |
| پن 84 | RF5 — GPIO |
| پن 85 | RF6 — GPIO / U6BCLK |
| پن 86 | RF7 — GPIO / U6RST |
| پن 87 | RF8 — GPIO / U6BCLK2 |
| پن 88 | RG0 — GPIO |
| پن 89 | RG1 — GPIO |
| پن 90 | VSS — Ground |
| پن 91 | VDD — Digital supply 2.3-3.6 V |
| پن 92 | RG6 — GPIO |
| پن 93 | RG7 — GPIO |
| پن 94 | RG8 — GPIO |
| پن 95 | RG9 — GPIO |
| پن 96 | MCLR — Master Clear (reset) input, active low |
| پن 97 | AVSS — Analog ground |
| پن 98 | AVDD — Analog supply 2.3-3.6 V |
| پن 99 | VREF+/CVREF+ — ADC positive reference / comparator reference |
| پن 100 | VREF- — ADC negative reference |
عام استعمالات
PIC32MX230F128LT-I/PT کے لیے موزوں ہے 6 ایپلیکیشنs: USB Audio Peripherals (USB Headsets, USB Microphones), Industrial HMI with TFT-LCD and Capacitive Touch, Home-Automation / IoT Gateway Host Controller, Low-Cost Test and Measurement Front-End, Motor-Control User-Interface Co-Processor, Medical Patient Monitoring Accessories.
USB Audio Peripherals (USB Headsets, USB Microphones)
The PIC32MX230F128LT-I/PT's on-chip USB 2.0 full-speed device controller, combined with 128 KB Flash and 16 KB SRAM, makes it a strong host for USB audio class firmware including isochronous endpoints, volume/mute HID controls, and a small DSP front-end. The two I2S modules can connect directly to a stereo DAC or codec such as the Microchip MCP4921 or a TI TLV320AIC3254, while the 10-bit ADC handles push-button or microphone bias monitoring. Engineers typically place this MCU between the USB connector and the audio codec, with PPS used to remap I2S LRCLK/BCLK to free pins, simplifying PCB layout. The 50 MHz MIPS32 M4K core leaves enough headroom for a 16 kHz / 48 kHz USB audio stream plus a small volume curve and LED indicator logic.
تجویز کردہ
Industrial HMI with TFT-LCD and Capacitive Touch
The PIC32MX230F128LT-I/PT integrates a Parallel Master Port (PMP) with dual read/write buffers that drives a TFT-LCD up to QVGA resolution, while the CTMU module scans up to 16 capacitive touch electrodes through the same I/O pins. The Peripheral Pin Select function allows designers to reassign display data lines and touch-scan pins without re-spinning the PCB, which simplifies layout iteration. With 128 KB Flash, MPLAB Harmony's Graphics Object Library and a small emWin/Micrium GUI fit comfortably, leaving room for the touch driver. The 81 I/O pins support a 16-bit PMP bus, SPI touch controller, and several GPIOs for LEDs, buzzer, and rotary encoder inputs.
تجویز کردہ
Home-Automation / IoT Gateway Host Controller
The PIC32MX230F128LT-I/PT is well-suited as a Zigbee or sub-GHz wireless gateway host, with UART/SPI/I2C peripherals that connect to radios such as the MRF24J40 (IEEE 802.15.4) or Microchip RN2483 LoRa module. The 128 KB Flash holds a MiWi or Zigbee PRO stack with provisioning callbacks, while 16 KB SRAM is sufficient for neighbor tables of small networks. The RTCC module timestamps sensor events and supports time-zone-aware scheduling, and the CTMU can scan a small front-panel keypad. The 50 MHz core can run a tiny HTTP-to-Zigbee bridge or a Matter-over-Thread controller sketch, and the on-chip USB device port allows tethered commissioning over USB.
تجویز کردہ
Low-Cost Test and Measurement Front-End
The PIC32MX230F128LT-I/PT provides a 10-bit 1 Msps ADC with up to 16 input channels, suitable for bench multimeters, simple oscilloscope front-ends, or data-logging probes. The four SPI/I2S modules can drive an external 16-bit ADC such as the MCP33151 for higher-resolution measurements, while USB device output streams samples to a host PC. The RTCC module timestamps each acquisition for log correlation, and the 81 I/O pins drive a small TFT display and a rotary encoder for user input. With 128 KB Flash, a small DSP FFT or RMS-calculation library fits comfortably alongside USB CDC firmware.
تجویز کردہ
Motor-Control User-Interface Co-Processor
The PIC32MX230F128LT-I/PT serves as a user-interface co-processor for a separate dsPIC or PIC32 motor-control MCU, handling TFT-LCD display, capacitive-touch keypad, and USB commissioning port. The PMP port drives the display, the CTMU scans touch keys, and UART/SPI pass control setpoints to the main motor controller. The 50 MHz core is more than adequate for GUI refresh and a PID visualization without taxing the time-critical motor-control loops. Industrial temperature range (-40 C to +85 C) matches the harsh environment typical of motor drives.
تجویز کردہ
Medical Patient Monitoring Accessories
Although not a primary medical MCU, the PIC32MX230F128LT-I/PT fits accessory roles in patient monitoring such as a USB-tethered pulse-oximeter, a therapy-device remote control, or a bedside display terminal. Its USB device port streams patient data to a host PC, the 10-bit ADC reads analog sensor front-ends, and the CTMU scans a small capacitive touch keypad. The 128 KB Flash accommodates the USB stack plus a small proprietary protocol library, and the industrial temperature range supports hospital environments. Designers should add appropriate isolation and follow IEC 60601 when integrating into a medical system.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC32MX230F128LT-I/PT — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC32MX230F128L-I/PT | PIC32MX230F128LT-50I/PT | PIC32MX230F128LT-I/PF | PIC32MX230F256DT-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (PF variant) | 100-pin TQFP (12x12 mm) |
| Maximum CPU Speed | 50 MHz / 83 DMIPS | 40 MHz / 66 DMIPS (-20%) | 50 MHz / 83 DMIPS | 50 MHz / 83 DMIPS | 50 MHz / 83 DMIPS |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB | 256 KB (+100%) |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 32 KB (+100%) |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device |
| I/O Pins | 81 | 81 | 81 | 81 | 81 |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
اہم امتیازی خصوصیات
- Higher CPU speed (50 MHz) versus the 40 MHz speed grade sibling (بمقابلہPIC32MX230F128L-I/PT)
- Same peripheral set and 100-pin TQFP footprint as the higher-memory 256 KB sibling (بمقابلہPIC32MX230F256DT-I/PT)
- Mature PIC32 ecosystem with MPLAB X IDE and Harmony middleware support (بمقابلہCross-brand ARM Cortex-M0 alternatives)
ڈیزائن نوٹس
Decouple each VDD/VSS pair with a 0.1 uF ceramic capacitor placed within 5 mm of the pin, plus a bulk 10 uF tantalum or ceramic capacitor near the package. Place the analog AVDD/AVSS pair on a separate low-noise LDO regulator (e.g., Microchip MCP1700 or MCP1755) and decouple it with 10 uF + 0.1 uF. Estimated: at 50 MHz with all peripherals enabled, the PIC32MX230 typically draws 30-40 mA from VDD; the AVDD rail should source at least 10 mA. Source: Microchip PIC32MX230 datasheet section on power supply design.
Route the 50 MHz system trace to a short, impedance-controlled path and avoid running it parallel to analog-input traces to minimize coupling. The 100-pin TQFP has an exposed thermal pad on the bottom side; solder it to a continuous copper pour connected to VSS to lower theta-JA from ~50 C/W to ~30 C/W (estimated using standard JEDEC EIA/JESD51 assumptions). Use a 4-layer stack-up with continuous ground plane beneath the part for best EMI performance. Source: Microchip PIC32MX230 hardware design checklist.
Do not skip the MCLR pull-up resistor (typically 10 kOhm to VDD); without it the part can enter random reset states. The on-chip voltage regulator requires an external 10 uF + 0.1 uF capacitor on the VCAP pin (pin 56 on this TQFP) - failing to populate these caps prevents the device from starting up. Configuration bits must be set to enable the JTAG or ICSP debug pins; leaving them as default GPIO can prevent ICSP programming. Source: Microchip PIC32MX230 datasheet configuration bits section.
تعمیل کی معلومات
RoHS compliant and lead-free per Microchip product page. Industrial temperature grade (-40 C to +85 C) is not AEC-Q100 qualified; for automotive use consider PIC32MX1xx AEC-Q100 variants.
